Oenothera

Oenothera lindheimeri

Oenothera deltoides

Oenothera gaura

Oenothera oakesiana

Oenothera triloba

Sessile evening-primrose

Oenothera drummondii

Beach evening-primrose

Oenothera suffulta

Oenothera × fallax

Intermediate evening-primrose

Oenothera simulans

Oenothera odorata

Oenothera pubescens

Oenothera glaucifolia

Oenothera filiformis

Oenothera linifolia

Threadleaf evening primrose

Oenothera albicaulis

White-stem evening-primrose

Oenothera californica

California evening primrose

Oenothera lavandulifolia

Oenothera coronopifolia

Oenothera indecora

Small-flower evening-primrose

Oenothera tetraptera

Four-wing evening-primrose